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#!/sbin/openrc-run
# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
TGTD_CONFIG=/etc/tgt/targets.conf
TASK=$1
depend() {
need net
}
start() {
ebegin "Starting target framework daemon"
ebegin "Starting ${SVCNAME}"
# Start tgtd first.
start-stop-daemon --start --quiet \
--name tgtd \
--exec /usr/sbin/tgtd -- \
${TGTD_OPTS}
RETVAL=$?
if [ "$RETVAL" -ne 0 ] ; then
echo "Could not start tgtd (is tgtd already running?)"
exit 1
fi
# We need to wait for 1 second before do anything with tgtd
sleep 1
# Put tgtd into "offline" state until all the targets are configured.
# We don't want initiators to (re)connect and fail the connection
# if it's not ready
tgtadm --op update --mode sys --name State -v offline
# Configure the targets.
tgt-admin --update ALL -c $TGTD_CONFIG
# Put tgtd into "ready" state.
tgtadm --op update --mode sys --name State -v ready
eend $?
}
stop() {
ebegin "Stopping ${SVCNAME}"
ebegin "Stopping target framework daemon"
# start-stop-daemon --stop --exec /usr/sbin/tgtd --quiet
if [ "$RUNLEVEL" == 0 -o "$RUNLEVEL" == 6 ] ; then
forcedstop
fi
# Remove all targets. It only removes targets which are not in use.
tgt-admin --update ALL -c /dev/null &>/dev/null
# tgtd will exit if all targets were removed
tgtadm --op delete --mode system &>/dev/null
RETVAL=$?
if [ "$RETVAL" -eq 107 ] ; then
echo "tgtd is not running"
if [ "$TASK" != "restart" ] ; then
exit 1
fi
elif [ "$RETVAL" -ne 0 ] ; then
echo "Some initiators are still connected - could not stop tgtd"
exit 2
fi
# echo -n
eend $?
}
forcedstop() {
# NOTE: Forced shutdown of the iscsi target may cause data corruption
# for initiators that are connected.
echo "Force-stopping target framework daemon"
# Offline everything first. May be needed if we're rebooting, but
# expect the initiators to reconnect cleanly when we boot again
# (i.e. we don't want them to reconnect to a tgtd which is still
# working, but the target is gone).
tgtadm --op update --mode sys --name State -v offline &>/dev/null
RETVAL=$?
if [ "$RETVAL" -eq 107 ] ; then
echo "tgtd is not running"
if [ "$TASK" != "restart" ] ; then
exit 1
fi
else
tgt-admin --offline ALL
# Remove all targets, even if they are still in use.
tgt-admin --update ALL -c /dev/null -f
# It will shut down tgtd only after all targets were removed.
tgtadm --op delete --mode system
RETVAL=$?
if [ "$RETVAL" -ne 0 ] ; then
echo "Failed to shutdown tgtd"
exit 1
fi
fi
echo -n
}
reload() {
echo "Updating target framework daemon configuration"
# Update configuration for targets. Only targets which
# are not in use will be updated.
tgt-admin --update ALL -c $TGTD_CONFIG &>/dev/null
RETVAL=$?
if [ "$RETVAL" -eq 107 ] ; then
echo "tgtd is not running"
exit 1
fi
}
forcedreload() {
echo "Force-updating target framework daemon configuration"
# Update configuration for targets, even those in use.
tgt-admin --update ALL -f -c $TGTD_CONFIG &>/dev/null
RETVAL=$?
if [ "$RETVAL" -eq 107 ] ; then
echo "tgtd is not running"
exit 1
fi
}
status() {
# Don't name this script "tgtd"...
TGTD_PROC=$(ps -C tgtd | grep -c tgtd)
if [ "$TGTD_PROC" -eq 2 ] ; then
echo "tgtd is running. Run 'tgt-admin -s' to see detailed target info."
else
echo "tgtd is NOT running."
fi
}
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